[PATCH 1/2] Add a kexec_crash_loaded() function

[josh@xxxxxxxxxxxxxxxx (Josh Triplett)]

On Wed, Jul 13, 2016 at 02:19:55PM +0200, Petr Tesarik wrote:
> --- a/kernel/kexec_core.c
> +++ b/kernel/kexec_core.c
> @@ -95,6 +95,12 @@ int kexec_should_crash(struct task_struct *p)
>  	return 0;
>  }
>  
> +int kexec_crash_loaded(void)
> +{
> +	return !!kexec_crash_image;
> +}

Nit: this function should return bool rather than int, since it
effectively returns true/false.